#73221D#73221D

#73221D is a dark, moderate red. Relative luminance 0.049; OKLCH L 37.9% C 0.115 H 27.5°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#73221D
RGB	rgb(115, 34, 29)
HSL	hsl(3, 60%, 28%)
HSV	hsv(3, 75%, 45%)
CMYK	cmyk(0%, 70.4%, 74.8%, 54.9%)
CIE-LAB	lab(26.39, 35.18, 23.19)
CIE-LCH	lch(26.39, 42.14, 33.39°)
OKLab	oklab(37.89% 0.1018 0.0529)
OKLCH	oklch(37.89% 0.115 27.5)
XYZ	xyz(7.8649, 4.8787, 1.6897)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73221D #1D6E73

analogous

#731D43 #73221D #734D1D

triadic

#73221D #1D7322 #221D73

tetradic

#73221D #43731D #1D6E73 #4D1D73

square

#73221D #43731D #1D6E73 #4D1D73

split-complementary

#73221D #1D734D #1D4373

monochromatic

#180706 #421411 #73221D #A43029 #CE453C

Accessibility & contrast

On white

10.63

#73221D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#73221D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73221D

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73221D	#FFFFFF	#000000	##FFFFFF
##73221D	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39331C

Deuteranopia (green-blind)

#4D451A

Tritanopia (blue-blind)

#7F0B22

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #73221d;
/* rgb */ color: rgb(115, 34, 29);
/* oklch */ color: oklch(37.9% 0.115 27.5);

Tailwind

colors: {
  custom: {
    50: '#a26259',
    500: '#73221d',
    950: '#000000',
  },
}

SCSS

$custom: #73221d;
$custom-light: #a26259;
$custom-dark: #000000;

JSON

{
  "hex": "#73221d",
  "rgb": {
    "r": 115,
    "g": 34,
    "b": 29
  },
  "hsl": {
    "h": 3.488,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3789,
    "c": 0.11475,
    "h": 27.5
  },
  "luminance": 0.04878
}

Semantic roles & 50–950 ramp

primary

#73221D

secondary

#45A1A7

accent

#DAE345

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100503

muted

#7F7A78

Preview Lab

Preview with #73221D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →